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00:00
1.
Figure 22.0_2
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00:57
2.
Slide 6
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01:04
3.
22.1 Gas exchange in humans involves breathing, transport of gases, and exchange with body cells
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01:34
4.
22.1 Gas exchange in humans involves breathing, transport of gases, and exchange with body cells
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02:23
5.
Figure 22.1
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02:37
6.
22.2 Animals exchange O2 and CO2 across moist body surfaces
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03:47
7.
Figure 22.2a
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04:26
8.
Figure 22.2b
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05:18
9.
Figure 22.2c
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05:57
10.
Figure 22.2d
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07:24
11.
22.3 VISUALIZING THE CONCEPT: Gills are adapted for gas exchange in aquatic environments
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08:19
12.
Figure 22.3_s1
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08:34
13.
Figure 22.3_s2
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12:18
14.
Figure 22.3_s3
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13:23
15.
Figure 22.3_1
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13:23
16.
Figure 22.3_2
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13:27
17.
Slide 21
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13:28
18.
Slide 22
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14:24
19.
index 23
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24:26
20.
22.4 The tracheal system of insects provides direct exchange between the air and body cells
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25:23
21.
22.4 The tracheal system of insects provides direct exchange between the air and body cells
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26:21
22.
Figure 22.4a
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28:23
23.
Figure 22.4a_1
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28:23
24.
Figure 22.4b
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28:24
25.
Figure 22.4c
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28:25
26.
22.4 The tracheal system of insects provides direct exchange between the air and body cells
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28:29
27.
22.5 EVOLUTION CONNECTION: The evolution of lungs facilitated the movement of tetrapods onto land
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28:30
28.
Figure 22.5
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28:32
29.
Slide 32
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28:34
30.
22.6 In mammals, branching tubes convey air to lungs located in the chest cavity
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29:28
31.
22.6 In mammals, branching tubes convey air to lungs located in the chest cavity
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31:15
32.
Figure 22.6
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31:21
33.
Figure 22.6_1
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32:19
34.
Figure 22.6_2
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32:43
35.
22.7 SCIENTIFIC THINKING: Warning: Cigarette smoking is hazardous to your health
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32:44
36.
Figure 22.7
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32:46
37.
22.8 Negative pressure breathing ventilates your lungs
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33:13
38.
22.8 Negative pressure breathing ventilates your lungs
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33:13
39.
Figure 22.8
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33:46
40.
22.9 Breathing is automatically controlled
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34:30
41.
Figure 22.UN01
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34:32
42.
Figure 22.9_1
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34:34
43.
Figure 22.9_2
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35:30
44.
Figure 22.9_3
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35:43
45.
Figure 22.9_4
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35:46
46.
Slide 49
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35:48
47.
22.10 Blood transports respiratory gases
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36:00
48.
Figure 22.10
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36:20
49.
22.10 Blood transports respiratory gases
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36:38
50.
index 54
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37:57
51.
Slide 54
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41:22
52.
Slide 55
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45:29
53.
Animation: O2 from Lungs to Blood
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47:43
54.
Slide 57
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49:05
55.
Animation: CO2 from Tissues to Blood
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49:12
56.
** after 22_Lecture_Presentation.pptx
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49:22
57.
Animation: O2 from Blood to Tissues
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50:07
58.
Animation: CO2 from Blood to Lungs
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51:28
59.
22.11 Hemoglobin carries O2, helps transport CO2, and buffers the blood
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51:29
60.
Animation: CO2 from Blood to Lungs
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51:29
61.
Animation: O2 from Blood to Tissues
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51:31
62.
Animation: CO2 from Tissues to Blood
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52:32
63.
Slide 57
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52:33
64.
Animation: O2 from Lungs to Blood
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52:33
65.
Slide 55
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52:33
66.
Animation: O2 from Lungs to Blood
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52:34
67.
Slide 57
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52:34
68.
Animation: CO2 from Tissues to Blood
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52:35
69.
Animation: O2 from Blood to Tissues
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52:36
70.
Animation: CO2 from Blood to Lungs
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53:06
71.
22.11 Hemoglobin carries O2, helps transport CO2, and buffers the blood
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53:07
72.
Animation: CO2 from Blood to Lungs
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53:17
73.
22.11 Hemoglobin carries O2, helps transport CO2, and buffers the blood
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53:17
74.
Animation: CO2 from Blood to Lungs
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53:54
75.
22.11 Hemoglobin carries O2, helps transport CO2, and buffers the blood
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54:12
76.
Erythrocyte metabolic pathways synopsis
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54:52
77.
22.12 CONNECTION: The human fetus exchanges gases with the mother’s blood
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55:46
78.
Figure 22.12
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55:47
79.
Human fetal haemoglobin differs from the adult
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56:42
80.
You should now be able to
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56:44
81.
You should now be able to
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56:45
82.
You should now be able to
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56:46
83.
Human fetal haemoglobin differs from the adult
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56:46
84.
Figure 22.12
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56:46
85.
22.12 CONNECTION: The human fetus exchanges gases with the mother’s blood
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56:47
86.
Erythrocyte metabolic pathways synopsis
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56:47
87.
22.11 Hemoglobin carries O2, helps transport CO2, and buffers the blood
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56:48
88.
Animation: CO2 from Blood to Lungs
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56:48
89.
Animation: O2 from Blood to Tissues